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Solaris: adapt to aligned_alloc only enforcing a multiple of 4

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This commit is contained in:
Paul Floyd 2023-03-05 15:42:39 +01:00
parent fd20bb9c67
commit b723d03bb3
1 changed files with 15 additions and 1 deletions
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16
coregrind/m_replacemalloc/vg_replace_malloc.c
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@ -1926,6 +1926,19 @@ extern int *___errno (void) __attribute__((weak));
#define VG_ALIGNED_ALLOC_SIZE_MULTIPLE_ALIGN 0
#endif
#if defined(VGO_solaris)
#define VG_ALIGNED_ALLOC_ALIGN_POWER_TWO 0
#else
#define VG_ALIGNED_ALLOC_ALIGN_POWER_TWO 1
#endif
#if defined(VGO_solaris)
#define VG_ALIGNED_ALLOC_ALIGN_FACTOR_FOUR 1
#else
#define VG_ALIGNED_ALLOC_ALIGN_FACTOR_FOUR 0
#endif
#if defined (VGO_linux) && !defined(MUSL_LIBC)
#define ALIGNED_ALLOC(soname, fnname) \
@ -1968,7 +1981,8 @@ extern int *___errno (void) __attribute__((weak));
(ULong)alignment, (ULong)size ); \
if (alignment == 0 \
|| (VG_ALIGNED_ALLOC_SIZE_MULTIPLE_ALIGN && (size % alignment != 0)) \
|| (alignment & (alignment - 1)) != 0) { \
|| (VG_ALIGNED_ALLOC_ALIGN_POWER_TWO && (alignment & (alignment - 1)) != 0) \
|| (VG_ALIGNED_ALLOC_ALIGN_FACTOR_FOUR && (size % 4 != 0))) { \
SET_ERRNO_EINVAL; \
return 0; \
} \